﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SQLite;

namespace Clipper.DAL
{
    public class ReactionStripPosition
    {
        public ReactionStripPosition()
        { }
        #region  BasicMethod

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return SQLiteHelper.GetMaxID("Position", "ReactionStripPosition");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int Position)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from ReactionStripPosition");
            strSql.Append(" where Position=@Position ");
            SQLiteParameter[] parameters = {
					new SQLiteParameter("@Position", DbType.Int32,4)			};
            parameters[0].Value = Position;

            return SQLiteHelper.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public bool Add(Model.ReactionStripPosition model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into ReactionStripPosition(");
            strSql.Append("Position)");
            strSql.Append(" values (");
            strSql.Append("@Position)");
            SQLiteParameter[] parameters = {
					new SQLiteParameter("@Position", DbType.Int32,4)};
            parameters[0].Value = model.Position;

            int rows = SQLiteHelper.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int Position)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from ReactionStripPosition ");
            strSql.Append(" where Position=@Position ");
            SQLiteParameter[] parameters = {
					new SQLiteParameter("@Position", DbType.Int32,4)			};
            parameters[0].Value = Position;

            int rows = SQLiteHelper.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string Positionlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from ReactionStripPosition ");
            strSql.Append(" where Position in (" + Positionlist + ")  ");
            int rows = SQLiteHelper.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.ReactionStripPosition GetModel(int Position)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select Position from ReactionStripPosition ");
            strSql.Append(" where Position=@Position ");
            SQLiteParameter[] parameters = {
					new SQLiteParameter("@Position", DbType.Int32,4)			};
            parameters[0].Value = Position;

            Model.ReactionStripPosition model = new Model.ReactionStripPosition();
            DataSet ds = SQLiteHelper.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.ReactionStripPosition DataRowToModel(DataRow row)
        {
            Model.ReactionStripPosition model = new Model.ReactionStripPosition();
            if (row != null)
            {
                if (row["Position"] != null && row["Position"].ToString() != "")
                {
                    model.Position = int.Parse(row["Position"].ToString());
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select Position ");
            strSql.Append(" FROM ReactionStripPosition ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by Position");
            return SQLiteHelper.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM ReactionStripPosition ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = SQLiteHelper.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.Position desc");
            }
            strSql.Append(")AS Row, T.*  from ReactionStripPosition T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return SQLiteHelper.Query(strSql.ToString());
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SQLiteParameter[] parameters = {
                    new SQLiteParameter("@tblName", DbType.VarChar, 255),
                    new SQLiteParameter("@fldName", DbType.VarChar, 255),
                    new SQLiteParameter("@PageSize", DbType.Int32),
                    new SQLiteParameter("@PageIndex", DbType.Int32),
                    new SQLiteParameter("@IsReCount", DbType.bit),
                    new SQLiteParameter("@OrderType", DbType.bit),
                    new SQLiteParameter("@strWhere", DbType.VarChar,1000),
                    };
            parameters[0].Value = "ReactionStripPosition";
            parameters[1].Value = "Position";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return DbHelperSQLite.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod

    }
}
